How to Fix Corrupt USB and Recover Data?

🕔 4 minutes read

Summary: A USB flash drive is always on the move helping users transfer files among different devices, which are most easily exposed to corruption and other data loss scenarios.

Some of the common reasons include virus attacks, hardware malfunction, file system errors, and sudden power surges. The good news is you can fix a corrupted USB flash drive yourself with basic error checks read this article for detailed information.

Gravatar for Admin
Written By
Updated On

Catch on Corrupt USB Recovery

It is very clear from your query that you want to fix your corrupt USB stick, but there is a catch, If you have data in the USB then recovering it first would be a great idea before trying to fix it.

As the repairing methods can potentially overwrite the data on a corrupt USB drive, The choice is ultimately yours you can choose to repair or recover first.

We understand this is a red pill blue pill situation think twice before you take action on repairing and recovering the USB drive.

Remember if your USB is severely corrupted you will need to take it to a recovery service DIY methods will not be able to fix severe corruption issues on your USB Stick or when access to denied for USB

Methods To Fix A Corrupt USB Drive Without Formatting

Change the USB letter

If your USB is unreadable then you can change the assigned drive letter to make the USB drive show up on the device.

  • Right-click on the Windows icon and choose Disk Management.

open disk management

  • Right-click on the USB stick and choose Change Drive Letter and Paths.

choose change drive letters and paths

  • Click on Add.
  • Click the drop-down and select a new letter.

choose a letter to your USB drive

  • Click OK to save the changes.

Scan using Antivirus

In case of Virus or malware attacks on your USB drive, try using a reliable updated antivirus tool, on windows, you have a Windows Firewall to scan the USB drive, here’s how it’s done:

  • Search for Windows Security and click on Open.

open windows security

  • Click on Virus & Threat Protection.
  • Choose Scan Options and select Custom Scan.

choose custom scan

  • Select the USB to scan, click Select Folder, and wait till the scan is completed.
  • After scanning the Windows Security reports threats remove those to fix corrupt USB drives.

Error-Checking Tool

If you are using a Windows computer, you can use the error-checking tool to fix corruption issues.

  • Open File Explorer and Right-click on the USB drive.

choose properties

  • Choose Properties, go to the Tools tab, and click on Check.

click on check

  • After the scan is completed you can try accessing the USB drive.

CHKDSK (Check disk)

  • Open Command prompt as Administrator.

open command prompt as administrator

  • Type: chkdsk E: /f (Change E to your USB letter) and press Enter.

type the chkdsk command

If none of the above worked out for you, then you can Format the USB drive to fix corruption,

To format, right-click on the USB drive, choose format, and check on Quick Format to format the USB drive. But as you know it will cost you all the USB data, These is where corrupt USB data recovery becomes necessary and it needs specialized recovery software

Recover Data From Corrupt USB Drive

SFware data recovery software is an efficient and uncluttered tool for performing corrupt USB recovery. From corruption to damaged USB drives data can be recovered.

USB drive becomes RAW, USB drive showing, inaccessible USB drive can also be recovered using this software comes handy especially when you don’t have a backup.

Steps to use SFWare Data Recovery Software to Corrupt USB Recovery

Step 1: Launch the tool, select the corrupt USB, and click on the hard drive and click on Scan

Step 2: Once the Scan is initiated you can check the Folders (Deleted Files and Lost and Found Files) for the recovered files.

check for the recovered data in the respective folders


Step 3: Find the files that you want to recover.
(Use the search box and Filter options to make it easy)

locating from the recovered external hard drive data


Step 4: You can Double-click on any file to preview it.

preview the recovered files

Step 5: Select the files and click on Save to restore them on your device.

save the recovered data

NOTE: Make sure to save it in a new location to avoid the chances of losing the file again.

Tips To Prevent USB Corruption

Simple precautions can avoid USB corruption and save you from situations like these:

  • Safely Eject the USB Drive: Always use the “Safely Remove Hardware” or “Eject” option before disconnecting the USB drive. This ensures that all data operations are completed, reducing the risk of corruption.
  • Use Antivirus: Scan your USB drive with updated antivirus software to make sure Your USB drive is unaffected by virus attacks.
  • Proper usage: Ensure that your USB drive is used under ideal conditions as extreme heat or cold can cause hardware damage.
  • Reliable USB drives: Buy USB drives from well-known brands as they are less exposed to corruption issues.


We hope the solutions listed in this article helped in repairing your corrupt USB drive as corrupt USB drives show different unexpected characteristics which often end up doing one common thing which is data loss, SO we highly suggest you have a backup ready as your SOS, In case your backup fails. Use SFware to recover the data from your USB drive

Related Posts:

Leave a Reply

Your email address will not be published. Required fields are marked *